/*
 
(c) 2008 by Sławek Kruczek
slav.mir@gmail.com
 

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

*/


package analytics.util;


public class RPNBinaryFunction implements RPNElement {
    
    BinaryFunction func;
    
    public RPNBinaryFunction(BinaryFunction function) {
        func = function;
    }

    public void exec(RPNExecutionEnvironment env) {
        double b = env.pop();
        env.push(func.eval(env.pop(), b));
    }

}
